<template>
    <div class="com__box">
        <div class="loading">
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
            <div></div>
        </div>
    </div>
</template>

<style scoped>
.loading,
.loading > div {
    position: relative;
    box-sizing: border-box;
}

.loading {
    display: block;
    font-size: 0;
    color: #000;
}

.loading.la-dark {
    color: #333;
}

.loading > div {
    display: inline-block;
    float: none;
    background-color: currentColor;
    border: 0 solid currentColor;
}

.loading {
    width: 17px;
    height: 17px;
}

.loading > div {
    width: 3px;
    height: 3px;
    margin: 1px;
    border-radius: 100%;
    animation-name: ball-grid-beat;
    animation-iteration-count: infinite;
}

.loading > div:nth-child(1) {
    animation-duration: 0.65s;
    animation-delay: 0.03s;
}

.loading > div:nth-child(2) {
    animation-duration: 1.02s;
    animation-delay: 0.09s;
}

.loading > div:nth-child(3) {
    animation-duration: 1.06s;
    animation-delay: -0.69s;
}

.loading > div:nth-child(4) {
    animation-duration: 1.5s;
    animation-delay: -0.41s;
}

.loading > div:nth-child(5) {
    animation-duration: 1.6s;
    animation-delay: 0.04s;
}

.loading > div:nth-child(6) {
    animation-duration: 0.84s;
    animation-delay: 0.07s;
}

.loading > div:nth-child(7) {
    animation-duration: 0.68s;
    animation-delay: -0.66s;
}

.loading > div:nth-child(8) {
    animation-duration: 0.93s;
    animation-delay: -0.76s;
}

.loading > div:nth-child(9) {
    animation-duration: 1.24s;
    animation-delay: -0.76s;
}

@keyframes ball-grid-beat {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.35;
    }

    100% {
        opacity: 1;
    }
}
</style>
